The risk of cardiovascular diseases can be reduced by a change in lifestyle
, including dietary habits. A diet which includes an intake of fat < 30 ene
rgy%, of which saturated fatty acids should be < 10 energy%, and a choleste
rol intake < 300 mg/day has been recommended to lower the cardiovascular ri
sk.
Recent experimental results as well as epidemiological and clinical studies
suggest that the amino acids L-arginine, as an NO precursor, and taurine,
as degradation product of sulfur-containing amino acids, could have cardiop
rotective properties. A balanced diet, which contains an adequate amount of
saltwater fish, meat and cheese as well as nuts and legumes, probably ensu
res an adequate intake of L-arginine and taurine. However, the present data
do not yet allow a final judgement of how far a preventive supplementation
of L-arginine and taurine is indicated in persons at cardiovascular risk.
Prospective interventional studies are required to answer these questions.